VTSYIQI Spectrometer Handheld Light Spectrum Meter Spectrum Analyzer with High Precision CCD Sensor Wavelength Range 380nm～780nm Wavelength Accuracy ±0.5nm Illuminance Measurement Range 0.1lx～500klx for LED Light Color Control Interpretation

Overview:

• intelligent spectrum power meter is a new generation of handheld wireless intelligent spectrum illumi nance meter, which integrates advanced micro-spectrometer,embedded operating system and microcomputer technology, 3.5-inch high-definition capacitive touch screen, Bluetooth mobile phone APP, applet, PC software. On-site test application is more convenient and simple, one-click sharing, more in line with the parameter test analysis and verification of on-site application scenarios. It can sample and measure light source parameters anytime and anywhere, and can also be connected to PC software test in the laboratory to efficiently analyze and process the test data saved by on-site test, with extremely high measurement linearity and accuracy.

Application standards:

• GB 40070-2021, JJG_245-2018, GB55016-2021, GB∕T 5702-2019, GB∕T 5702-2019, GB∕T 5699 -2017, GBT 5700-2008, GBT 24824-2009, GB30734-2014, GBT 9473-2017 and other lighting standards.

Main test functions:

• Single test, continuous test, timed test, multi-point test, timed save.

Graphical interface:

• CIE1931, CIE1960, CIE1976, color rendering index, spectral similarity index, spectral fit

Display interface:

• 3.5-inch touch screen, mobile phone APP, WeChat applet, PC software

Save and share format:

• Picture format, PDF file, EXCLE original data

Data storage:

• Data saved by mobile phone APP, applet, PC software, touch screen are interconnected

Measurable items:

• 1) Correlated color temperature Tc
• 2) Illuminance lx
• 3) Irradiance Ee(W/m²)
• 4) Color coordinates (x,y), (u,v), (u ′,v ′)
• 5) Relative spectral power distribution P(λ)
• 6) Color rendering index Ri(i=1~15)
• 7) Color rendering index CRI (Ra); AvgR
• 8) Color rendering index (spatial diagram)
• 9) Color coordinate diagram CIE1976 CIE1960 CIE1931
• 10) Color Tolerance Diagram SDCM (McAdam Ellipse, Rectangular Frame and CIEu'v' Circle National Standard, ANSI Standard, EU ERP Standard)
• 11) Dominant wavelength, peak wavelength, center wavelength, centroid wavelength, half width
• 12) Ratio of light and dark vision to S/P
• 13) The blackbody deviates from the Duv
• 14) Candlelight
• 15) Color purity, red ratio, green ratio, blue ratio, CIE1931 trichromatic stimulation values X, Y, Z

• 16) Transmittance %

Main Applications

• 1. On-site testing of commercial lighting, health lighting, home lighting, architectural lighting, etc.;
• 2 . Laboratory research and development verification testing;
• 3. On-site lighting measurement fields such as homes, shopping malls, schools, factories, greenhouses, and outdoor areas;
• 4. Research and development of light source products, production line quality control, etc .
• 5 . Online detection, sorting, real-time monitoring, etc . of light source products

Product Advantages

• 1. Communication method : USB
• 2. Multiple display methods : PC software
• 3 . Multi-platform operation : IPS touch screen control operation

Core Devices

• 1 . TCD1304 DG CCD detector, band response range 380-780 nm
• 2 . Enhanced coated grating : number of lines : 1200 lines
• 3. Enhanced collimator, focusing lens
• 4 . 16 -bit high- speed AD sampling
• 5. High-precision stable computing circuit
• 6 . High-precision optical path, small stray light, elimination of high-order diffraction spectrum (with cloud spectrum filter system)

Test Advantages：

• 1 . Comparison test, transmittance test, parameter comparison (rolling and locking modes)
• 2. Timing test, timing save (can be used for light attenuation test verification)
• 3. Adjustable wavelength for easy query (single band is more convenient for viewing and analysis)
• 4. Test result correction (test result coefficient correction for different scenes and environmental changes)
• 5 . Online test

Optical path characteristics (fiber optic spectrometer structure)

• (1) Multiple optical inputs : direct cosine correction into the slit or through SM905 optical fiber (with cosine correction)
• (2) Wavelength range : 380-780 nm
• (3) Spectral resolution : ± 0 . 2 nm, wavelength resolution :
• (4) Photometric linearity ±0 .3 %
• (5) Stray light: <0 . 1%(6) Photometric probe cosine correction : error ≤ 5 % , nonlinearity ≤ 1 %
• (7) Absolute value of fatigue error: ≤ 2 %
• (8) Relative indication error: ± 5 %
• (9) Zero value error: ±1% ( FS)
• (10) Signal-to-noise ratio : 300 : 1
• (11) Range : automatic error ±1%
• (12) High-speed data acquisition, integration time : millisecond level
• (13) Focal length 4 2 . 5 mm Symmetrical non- crossing H-T optical path
• (14) Communication mode : USB communication
• (15) Dimensions : 80mm*80mm*60
• (16) Using advanced micro-spectrometer technology, the test accuracy is higher than that of traditional probes;
• (17) Can be connected to computer software for testing and can be connected to a computer to print test reports;
• (18) Color LCD display, good graphic interface, can display spectral waveform and color tolerance ellipse diagram;
• (19 ) 3 . 5 -inch high-definition capacitive touch screen
• (20) Built-in 25 0 0 Am lithium battery for over 1 2 hours of extended use

Main specifications:

• Wavelength range:380nm～780nm
• Spectroscopic mode:Telephoto cross asymmetric CT spectroscopy system
• Sensor: High-precision CCD
• Spectral Bandwidth(FWHM): 2nm
• Spectral resolution: 0.1nm
• x,y coordinate values: x,y accuracy ±0.0015 ; x, y repeatability ± 0.0005
• Wavelength accuracy: ±0.5nm
• Wavelength data output interval: 1nm
• Illumi nance accuracy: Level 1 ( ±4% reading ± 1 reading)
• Color rendering accuracy: ±1
• Photosensitive surface: Ф10mm
• Display type: touch screen
• Accuracy of color coordinates: ±0.0015 (better than ±0.0005 standard light source relative to traceability to NIM)
• Color temperature range: 1,000K～100,000K
• Stray light: ≤0.3%
• Illuminance measurement range: 0.1～500K lx
• Measurement mode: Single test/continuous test
• Language patterns: Chinese and English can be switched
• Spectral display mode: Spectral distribution map
• The data shows the pattern :You can slide up and down to display all parameters
• Save format: SOURCE FILES/PDF/EXCEL, ETC
• Integrating Time ： 50μs～10000ms
• Communication interface: Type-C, Bluetooth
• Operating temperature/humidity range: (-10~40)°C, relative humidity<70% (non-condensing)
• Storage temperature/humidity range: (-20~45)°C, relative humidity<70% (non-condensing)
• Calibration method: Automatic zeroing
• Storage capacity: 4G is standard from the factory
• Power supply mode: Built-in lithium battery/power adapter
• Duration of continuous work: It can be used for about 12 hours on a single charge
• The structure of the whole machine: All aluminum alloy engraving
• Size/weight of the main unit: 115mm (height) × 58mm (width) × 18mm (thickness) / Approx. 200g without accessories (including battery)